diff --git a/hosts/tsumugi/arr/default.nix b/hosts/tsumugi/arr/default.nix
index 6caae7c..06868d7 100644
--- a/hosts/tsumugi/arr/default.nix
+++ b/hosts/tsumugi/arr/default.nix
@@ -38,6 +38,7 @@
       transcoding = {
         enableHardwareEncoding = true;
         enableIntelLowPowerEncoding = true;
+        maxConcurrentStreams = 6;
         # https://www.intel.com/content/www/us/en/support/articles/000098345/graphics.html
         hardwareDecodingCodecs = {
           av1 = true;